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Jar with Mockito as a mixin interface, plus extra features

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package com.github.aro_tech.extended_mockito;

import java.util.List;
import java.util.stream.Stream;

import org.mockito.ArgumentMatcher;

/**
 * Mockito ArgumentMatcher for lists of objects
 * 
 * Override this abstract class, implementing evaluateStream() to do custom list
 * matching.
 * 
 * @author aro_tech
 *
 * @param 
 */
public abstract class ListMatcher implements ArgumentMatcher> {

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.mockito.ArgumentMatcher#matches(java.lang.Object)
	 */
	@Override
	public boolean matches(Object argument) {
		if (null == argument) {
			return false;
		}
		Stream stream = listToStream(argument);
		return evaluateStream(stream);
	}

	protected abstract boolean evaluateStream(Stream stream);

	private Stream listToStream(Object argument) {
		return ((List) argument).stream();
	}
}